Jaqueline Abdul-Razzak
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Jaqueline Abdul-Razzak has a total of 51 co-authors. Here are the top co-authors by number of shared publications:
- Alexandru Dan Popescu
Department of Endodontics, Faculty of Dental Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
7 shared publications - Cristina Elena Singer
Department of Mother and Baby, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
5 shared publications - Mihaela Ionescu
Department of Medical Informatics and Biostatistics, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
5 shared publications - Ileana Octavia Petrescu
Department of Pediatrics “Mother and Child”, Faculty of Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
4 shared publications - Mihaela Jana Țuculină
Department of Endodontics, Faculty of Dental Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
4 shared publications - Carmen Elena Niculescu
Department of Infant Care, Pediatrics and Neonatology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
3 shared publications
Latest Publications
- Open Access
- 8 December 2025
- Published by Societatea Romana de Morfologie in Romanian Journal of Morphology and Embryology
- Vol. 66 (3) , 523-531
Testicular cancer in adolescents: clinicopathological and immunohistochemical aspects
Testicular germ cell malignancies have a low prevalence among pediatric neoplasia, presenting a bimodal distribution, the two peaks being around the age of five years and postpuberty. Early identification of these types of solid tumors is extremely important, since the prognosis has improved significantly in recent decades through the multimodal diagnostic and therapeutic approach. Our study refers to two cases of testicular neoplasm diagnosed in the postpubertal period. The two adolescents were diagnosed in the Department of Oncopediatrics, in a short interval (February and March 2023). The diagnostic process was based on biological dosing, histopathological (HP) and immunohistochemical examination of orchiectomy specimens and imaging evaluations (computed tomography and magnetic resonance imaging). Following the investigations described, non-seminomatous germ cell tumors were identified in both cases. In the first patient, the tumor was classified in stage IB, while the second patient presented with advanced stage disease, presenting pulmonary, hepatic and ganglia metastases, being classified in stage IIIC. In both patients, chemotherapy was initiated according to current therapeutic protocols. Testicular tumors are a rare pathology with a specific clinical-biological and HP picture that require a multimodal approach (pediatric oncologist, pediatric surgeon, pathologist, radiologist), and for which the prognosis differs depending on the diagnosis stage and the detected histological type.
- 8 December 2025
- Published by Societatea Romana de Morfologie in Romanian Journal of Morphology and Embryology
- Vol. 66 (3) , 523-531
Open AccessTesticular cancer in adolescents: clinicopathological and immunohistochemical aspects
Testicular germ cell malignancies have a low prevalence among pediatric neoplasia, presenting a bimodal distribution, the two peaks being around the age of five years and postpuberty. Early identification of these types of solid tumors is extremely important, since the prognosis has improved significantly in recent decades through the multimodal diagnostic and therapeutic approach. Our study refers to two cases of testicular neoplasm diagnosed in the postpubertal period. The two adolescents were diagnosed in the Department of Oncopediatrics, in a short interval (February and March 2023). The diagnostic process was based on biological dosing, histopathological (HP) and immunohistochemical examination of orchiectomy specimens and imaging evaluations (computed tomography and magnetic resonance imaging). Following the investigations described, non-seminomatous germ cell tumors were identified in both cases. In the first patient, the tumor was classified in stage IB, while the second patient presented with advanced stage disease, presenting pulmonary, hepatic and ganglia metastases, being classified in stage IIIC. In both patients, chemotherapy was initiated according to current therapeutic protocols. Testicular tumors are a rare pathology with a specific clinical-biological and HP picture that require a multimodal approach (pediatric oncologist, pediatric surgeon, pathologist, radiologist), and for which the prognosis differs depending on the diagnosis stage and the detected histological type.
- Open Access
- 26 June 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (13) , 4525
Effect of COVID-19 Disease on Serum Vitamin D Status in Children with Asthma—A Retrospective Study
Background/Objectives: Vitamin D is known to decrease the risk of contracting respiratory infections and developing exacerbations for children with asthma. This research evaluates the alterations in serum vitamin D concentrations and examines lung function in children with asthma, as indicated by clinical symptoms and paraclinical results, after experiencing SARS-CoV-2 infection or other acute respiratory infections. Material and Method: This retrospective study included 145 children with asthma. For each patient, the following variables were acquired: demographic data, serum vitamin D levels, GINA asthma control levels, the fraction of exhaled nitric oxide (FeNO), pulmonary function tests parameters, data related to allergies, and the presence of exacerbations. Children were divided into two groups, according to the presence or absence of SARS-CoV-2 infection or other acute respiratory infections. Variables were statistically processed in SPSS. Results: In total, 93 children with asthma with SARS-CoV-2 infection or other acute respiratory infections and 52 children with asthma without SARS-CoV-2 infection or other acute respiratory infections were included in the study. Median serum vitamin D values were statistically significantly lower in children with a variable airflow limitation, compared to children with normal values (p = 0.004), as well as for children with partially controlled asthma, relative to children with well controlled asthma (p < 0.0005). Similarly, children with acute respiratory infections/COVID-19 disease had lower median values of serum vitamin D, compared to children without acute respiratory infections/COVID-19 disease (p < 0.0005). A decrease in serum vitamin D value was statistically significantly associated with an increase in FeNO value for children with asthma with COVID-19 disease (p = 0.027), as well as for the entire study group (p < 0.0005). Conclusions: Children with asthma who had acute respiratory infections, including COVID-19 disease, showed considerably reduced serum vitamin D levels and were linked to more significant airflow limitation, reduced asthma control and elevated airway inflammation, suggesting its potential role in influencing asthma severity and infection response.
- 26 June 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (13) , 4525
Open AccessEffect of COVID-19 Disease on Serum Vitamin D Status in Children with Asthma—A Retrospective Study
Background/Objectives: Vitamin D is known to decrease the risk of contracting respiratory infections and developing exacerbations for children with asthma. This research evaluates the alterations in serum vitamin D concentrations and examines lung function in children with asthma, as indicated by clinical symptoms and paraclinical results, after experiencing SARS-CoV-2 infection or other acute respiratory infections. Material and Method: This retrospective study included 145 children with asthma. For each patient, the following variables were acquired: demographic data, serum vitamin D levels, GINA asthma control levels, the fraction of exhaled nitric oxide (FeNO), pulmonary function tests parameters, data related to allergies, and the presence of exacerbations. Children were divided into two groups, according to the presence or absence of SARS-CoV-2 infection or other acute respiratory infections. Variables were statistically processed in SPSS. Results: In total, 93 children with asthma with SARS-CoV-2 infection or other acute respiratory infections and 52 children with asthma without SARS-CoV-2 infection or other acute respiratory infections were included in the study. Median serum vitamin D values were statistically significantly lower in children with a variable airflow limitation, compared to children with normal values (p = 0.004), as well as for children with partially controlled asthma, relative to children with well controlled asthma (p < 0.0005). Similarly, children with acute respiratory infections/COVID-19 disease had lower median values of serum vitamin D, compared to children without acute respiratory infections/COVID-19 disease (p < 0.0005). A decrease in serum vitamin D value was statistically significantly associated with an increase in FeNO value for children with asthma with COVID-19 disease (p = 0.027), as well as for the entire study group (p < 0.0005). Conclusions: Children with asthma who had acute respiratory infections, including COVID-19 disease, showed considerably reduced serum vitamin D levels and were linked to more significant airflow limitation, reduced asthma control and elevated airway inflammation, suggesting its potential role in influencing asthma severity and infection response.
- Open Access
Development of a Clinical Risk Assessment Score for Respiratory Distress Due to Respiratory Infections in Early Infancy
Background/Objectives: Neonatal and infant respiratory distress carries high morbidity, and severity can vary with gestational maturity and perinatal factors. Early risk stratification may improve outcomes, but existing assessment tools do not fully address age-related risk differences. We aimed to develop and validate a Neonatal Clinical Risk Assessment Score (N-CRAS) for predicting severity in neonates and young infants with respiratory distress due to respiratory infection. Methods: This pilot score was applied exclusively to a cohort of forty neonates and young infants with respiratory distress secondary to infectious causes, as defined by clinical and laboratory parameters. Clinical variables (gestational age, delivery mode, birth weight category, and APGAR score) were recorded and analyzed for associations with illness severity. We developed the N-CRAS (0–5 points) encompassing five indicators of severe illness (respiratory infection, metabolic disorder, need for symptomatic treatment, mechanical ventilation, and intubation), each contributing 1 point. Patients were stratified as low (0–1), moderate (2–3), or high (4–5) risk. Chi-square tests and Spearman correlation assessed associations, and an ROC curve evaluated the score’s predictive performance for intubation. Results: No individual perinatal factor was significantly associated with respiratory illness severity. The N-CRAS increased with infant age (p < 0.05), indicating older infants tended to have more severe disease. All study infants who required intubation fell into the high-risk category (score ≥ 4). The N-CRAS demonstrated excellent discrimination for predicting intubation (ROC area under the curve = 1.00). Conclusions: In this pilot study, the N-CRAS demonstrated a strong correlation with clinical severity and successfully identified all infants who required intubation. However, given the small cohort size and limited number of severe cases, these findings should be interpreted cautiously. Further external validation in larger and more diverse neonatal populations is essential to confirm its predictive utility.
Open AccessDevelopment of a Clinical Risk Assessment Score for Respiratory Distress Due to Respiratory Infections in Early Infancy
Background/Objectives: Neonatal and infant respiratory distress carries high morbidity, and severity can vary with gestational maturity and perinatal factors. Early risk stratification may improve outcomes, but existing assessment tools do not fully address age-related risk differences. We aimed to develop and validate a Neonatal Clinical Risk Assessment Score (N-CRAS) for predicting severity in neonates and young infants with respiratory distress due to respiratory infection. Methods: This pilot score was applied exclusively to a cohort of forty neonates and young infants with respiratory distress secondary to infectious causes, as defined by clinical and laboratory parameters. Clinical variables (gestational age, delivery mode, birth weight category, and APGAR score) were recorded and analyzed for associations with illness severity. We developed the N-CRAS (0–5 points) encompassing five indicators of severe illness (respiratory infection, metabolic disorder, need for symptomatic treatment, mechanical ventilation, and intubation), each contributing 1 point. Patients were stratified as low (0–1), moderate (2–3), or high (4–5) risk. Chi-square tests and Spearman correlation assessed associations, and an ROC curve evaluated the score’s predictive performance for intubation. Results: No individual perinatal factor was significantly associated with respiratory illness severity. The N-CRAS increased with infant age (p < 0.05), indicating older infants tended to have more severe disease. All study infants who required intubation fell into the high-risk category (score ≥ 4). The N-CRAS demonstrated excellent discrimination for predicting intubation (ROC area under the curve = 1.00). Conclusions: In this pilot study, the N-CRAS demonstrated a strong correlation with clinical severity and successfully identified all infants who required intubation. However, given the small cohort size and limited number of severe cases, these findings should be interpreted cautiously. Further external validation in larger and more diverse neonatal populations is essential to confirm its predictive utility.
- Open Access
- 8 May 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (10) , 3289
Impact of the COVID-19 Pandemic on Lung Function and Treatment Decisions in Children with Asthma: A Retrospective Study
Background/Objectives: Asthma outcomes in children and adolescents largely depend on parental adherence to prescribed treatment plans. This study investigates how the COVID-19 pandemic influenced parental decision-making in managing their children’s asthma, regardless of whether the children were infected with SARS-CoV-2. Material and method: In this research, 146 children with asthma were analyzed based on the following data: demographic parameters (gender, age group, and residence), before and after measurements of FeNO and pulmonary function test parameters were performed to assess the evolution of asthma for infected and non-infected children, exacerbations, parents’ compliance with the treatment, changes in treatment steps performed by physicians, and the GINA asthma control levels. Results: The effect of parent self-management of doses was evident in the variation of FeNO and pulmonary function test parameters before and after COVID-19 disease, including children with asthma who did not contract the virus, in the decrease in well-controlled asthma cases, as well as in the number of exacerbations per year. A step-down in treatment doses was statistically associated with increased FeNO values (p < 0.0005), and decreased FEV1 values (p = 0.025). Higher values of FeNO were statistically significantly associated with a higher number of exacerbations per year (p < 0.0005). There was a statistically significant moderately strong association between the treatment steps evolution (decided by the attending physician) and parents’ self-management of doses in the attempt to assess the control of the disease of children with asthma (p = 0.019). Also, 80.95% of children for whom the parents performed a step-down in dose no longer presented well-controlled asthma, leading to a statistically significant association relative to the level of asthma control and doses adjustments (p < 0.0005). Conclusions: During epidemiological circumstances, a strong collaboration between the parents/caregivers/pediatric patients with asthma and attending physicians is essential to correctly assess the symptoms and to comply the asthma treatment with ICS and a bronchodilator in order to control the disease.
- 8 May 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (10) , 3289
Open AccessImpact of the COVID-19 Pandemic on Lung Function and Treatment Decisions in Children with Asthma: A Retrospective Study
Background/Objectives: Asthma outcomes in children and adolescents largely depend on parental adherence to prescribed treatment plans. This study investigates how the COVID-19 pandemic influenced parental decision-making in managing their children’s asthma, regardless of whether the children were infected with SARS-CoV-2. Material and method: In this research, 146 children with asthma were analyzed based on the following data: demographic parameters (gender, age group, and residence), before and after measurements of FeNO and pulmonary function test parameters were performed to assess the evolution of asthma for infected and non-infected children, exacerbations, parents’ compliance with the treatment, changes in treatment steps performed by physicians, and the GINA asthma control levels. Results: The effect of parent self-management of doses was evident in the variation of FeNO and pulmonary function test parameters before and after COVID-19 disease, including children with asthma who did not contract the virus, in the decrease in well-controlled asthma cases, as well as in the number of exacerbations per year. A step-down in treatment doses was statistically associated with increased FeNO values (p < 0.0005), and decreased FEV1 values (p = 0.025). Higher values of FeNO were statistically significantly associated with a higher number of exacerbations per year (p < 0.0005). There was a statistically significant moderately strong association between the treatment steps evolution (decided by the attending physician) and parents’ self-management of doses in the attempt to assess the control of the disease of children with asthma (p = 0.019). Also, 80.95% of children for whom the parents performed a step-down in dose no longer presented well-controlled asthma, leading to a statistically significant association relative to the level of asthma control and doses adjustments (p < 0.0005). Conclusions: During epidemiological circumstances, a strong collaboration between the parents/caregivers/pediatric patients with asthma and attending physicians is essential to correctly assess the symptoms and to comply the asthma treatment with ICS and a bronchodilator in order to control the disease.
- Open Access
- 21 January 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (3) , 669
Clinical Statistical Study on the Prevalence of Carious Lesions in First Permanent Molars
Background: Dental caries remains one of the most widespread chronic diseases that also affects first permanent molars (FPMs). In this study, we analyzed the prevalence of carious lesions using a standardized evaluation system, while following the analysis of the influence of favoring factors represented by the type and frequency of snacks and the frequency of tooth brushing. Method: A clinical–statistical study was carried out on a group of 311 children from both urban and rural environments, aged between 6 and 19 years old. As a diagnostic system and assessment of the depth of carious processes, we used the ICDAS system. The following parameters were recorded: odontal status of the 4 FPMs, age, gender, residence, frequency of dental brushing, and frequency of between-meal snacks and their type. The ICDAS system was used as a diagnostic system and assessment of the depth of carious processes. The data were statistically analyzed with SPSS, using the Kruskal–Wallis H and Chi-Square tests. Results: The occlusal surface was the most interesting in the presence of odontal lesions. Sweet snacks were the most frequent snacks consumed by the subjects. The age group of 13–19 years presented fewer healthy FPMs, compared to the age group of 6–12 years. The higher involvement of older subjects was found for all four molars, both in the case of identified carious lesions and the presence of root debris and edentations. Brushing twice a day was more frequent in the 6–12 age group. In analyzing the status of the first molars in relation to the gender of the subjects, in the present study, no statistically significant differences were recorded between the status of the molars relative to gender, except for molar 1.6 (p > 0.05). Regarding the other types of snacks, children from rural areas consume more fruits than those from urban areas. Conclusions: The frequency of tooth brushing and the type and frequency of snacks between meals influence the prevalence of carious lesions at the level of the first permanent molars.
- 21 January 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (3) , 669
Open AccessClinical Statistical Study on the Prevalence of Carious Lesions in First Permanent Molars
Background: Dental caries remains one of the most widespread chronic diseases that also affects first permanent molars (FPMs). In this study, we analyzed the prevalence of carious lesions using a standardized evaluation system, while following the analysis of the influence of favoring factors represented by the type and frequency of snacks and the frequency of tooth brushing. Method: A clinical–statistical study was carried out on a group of 311 children from both urban and rural environments, aged between 6 and 19 years old. As a diagnostic system and assessment of the depth of carious processes, we used the ICDAS system. The following parameters were recorded: odontal status of the 4 FPMs, age, gender, residence, frequency of dental brushing, and frequency of between-meal snacks and their type. The ICDAS system was used as a diagnostic system and assessment of the depth of carious processes. The data were statistically analyzed with SPSS, using the Kruskal–Wallis H and Chi-Square tests. Results: The occlusal surface was the most interesting in the presence of odontal lesions. Sweet snacks were the most frequent snacks consumed by the subjects. The age group of 13–19 years presented fewer healthy FPMs, compared to the age group of 6–12 years. The higher involvement of older subjects was found for all four molars, both in the case of identified carious lesions and the presence of root debris and edentations. Brushing twice a day was more frequent in the 6–12 age group. In analyzing the status of the first molars in relation to the gender of the subjects, in the present study, no statistically significant differences were recorded between the status of the molars relative to gender, except for molar 1.6 (p > 0.05). Regarding the other types of snacks, children from rural areas consume more fruits than those from urban areas. Conclusions: The frequency of tooth brushing and the type and frequency of snacks between meals influence the prevalence of carious lesions at the level of the first permanent molars.
- Open Access
- 9 January 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (2) , 356
Retrospective Study of the Impact of SARS-CoV-2 Infection on Asthma Control in Children
Asthmatic children who tested positive for COVID-19 experienced changes in lung function and persistent symptoms following SARS-CoV-2 infection, even for several months after diagnosis, and with the same features as in an acute phase. This study aimed to analyze a pediatric age group (between 0 and 17 years old) diagnosed with asthma, and SARS-CoV-2 infection attending regular monitoring visits in a Pediatric Department of a Regional Tertiary Hospital (Filantropia Clinical Municipal Hospital Craiova, Romania) during the COVID-19 pandemic and post-pandemic time interval (i.e., March 2020–July 2024), and identify how the infection influenced their long-term symptoms and treatment. Materials and Methods. The following variables were recorded: demographic data (gender, age group, residence), data related to allergies (allergic rhinitis, atopic dermatitis, and food allergies), the presence of exacerbations, the fraction of exhaled nitric oxide, the ventilatory function, the asthma phenotype (allergic or non-allergic), as well as the GINA assessment of asthma control at clinical visits were analyzed. SARS-CoV-2 infections were evaluated in terms of year of infection, symptoms, cough presence and persistence, and modifications of the asthma treatment during and after COVID-19 disease. The data were statistically analyzed with SPSS, using the Mann–Whitney U, Kruskal–Wallis H, and Chi-Square tests. Results. A lower incidence of COVID-19 cases was recorded in the first pandemic of asthmatic patients (2020 and 2021), but an increase in the rate of cases was observed at the beginning of the second pandemic, in 2022. The nitric oxide values in asthmatic children who were infected with SARS-CoV-2 were statistically significantly increased (p < 0.0005), especially for children with persistent cough for more than 4 weeks. A significant increase in the number of exacerbations was also observed in patients who tested positive for SARS-CoV-2 infection (p < 0.0005). Ventilatory function values were statistically significantly different in asthmatic children with and without SARS-CoV-2 infection (p < 0.05). Conclusions. The persistence of cough after the acute phase of SARS-CoV-2 infection as well as the changes in ventilatory tests emphasize the need of periodic medical check-ups, as well as the implementation of a therapeutic regimen appropriate for each pediatric patient.
- 9 January 2025
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 14 (2) , 356
Open AccessRetrospective Study of the Impact of SARS-CoV-2 Infection on Asthma Control in Children
Asthmatic children who tested positive for COVID-19 experienced changes in lung function and persistent symptoms following SARS-CoV-2 infection, even for several months after diagnosis, and with the same features as in an acute phase. This study aimed to analyze a pediatric age group (between 0 and 17 years old) diagnosed with asthma, and SARS-CoV-2 infection attending regular monitoring visits in a Pediatric Department of a Regional Tertiary Hospital (Filantropia Clinical Municipal Hospital Craiova, Romania) during the COVID-19 pandemic and post-pandemic time interval (i.e., March 2020–July 2024), and identify how the infection influenced their long-term symptoms and treatment. Materials and Methods. The following variables were recorded: demographic data (gender, age group, residence), data related to allergies (allergic rhinitis, atopic dermatitis, and food allergies), the presence of exacerbations, the fraction of exhaled nitric oxide, the ventilatory function, the asthma phenotype (allergic or non-allergic), as well as the GINA assessment of asthma control at clinical visits were analyzed. SARS-CoV-2 infections were evaluated in terms of year of infection, symptoms, cough presence and persistence, and modifications of the asthma treatment during and after COVID-19 disease. The data were statistically analyzed with SPSS, using the Mann–Whitney U, Kruskal–Wallis H, and Chi-Square tests. Results. A lower incidence of COVID-19 cases was recorded in the first pandemic of asthmatic patients (2020 and 2021), but an increase in the rate of cases was observed at the beginning of the second pandemic, in 2022. The nitric oxide values in asthmatic children who were infected with SARS-CoV-2 were statistically significantly increased (p < 0.0005), especially for children with persistent cough for more than 4 weeks. A significant increase in the number of exacerbations was also observed in patients who tested positive for SARS-CoV-2 infection (p < 0.0005). Ventilatory function values were statistically significantly different in asthmatic children with and without SARS-CoV-2 infection (p < 0.05). Conclusions. The persistence of cough after the acute phase of SARS-CoV-2 infection as well as the changes in ventilatory tests emphasize the need of periodic medical check-ups, as well as the implementation of a therapeutic regimen appropriate for each pediatric patient.
- Open Access
Epidemiological and Clinical Characteristics of Pediatric Acute Drug Intoxications: A Retrospective Analysis
Background/Objectives: Acute drug intoxications (ADIs) are a significant concern in pediatric healthcare, contributing to both accidental and intentional morbidity. This study aimed to analyze the demographic, clinical, and therapeutic characteristics of pediatric ADI cases to identify trends and inform preventive strategies. Methods: This retrospective study included 120 cases of pediatric ADI admitted to the Second Pediatric Clinic of Craiova County Emergency Clinical Hospital in 2022 and 2023. The inclusion criteria encompassed children aged 0–17 years with confirmed pharmaceutical intoxications. Cases involving mixed poisonings or non-pharmaceutical substances were excluded. Clinical severity was classified using the Poisoning Severity Score (PSS). Data on demographics, substances involved, clinical presentations, interventions, and outcomes were analyzed. Results: The majority of cases occurred in females (73.3%) and urban residents (77.5%). Accidental intoxications were prevalent in children aged 1–5 years (45%), while intentional ingestions were common in adolescents (47.5%). The most frequently implicated substances included antibiotics (46.7%), benzodiazepines (20.8%), and acetaminophen (15.8%). Severity was classified as mild (44.2%), moderate (26.6%), or severe (29.2%), while treatment primarily included supportive care, intravenous fluids (62.5%), and antidotes (35.8%). Severe cases required respiratory support in 29.2% of the instances. Hospitalization duration significantly decreased from 2022 (3.8 ± 1.9 days) to 2023 (2.3 ± 0.9 days) (p < 0.05), and no fatalities were recorded. Conclusions: Pediatric ADIs predominantly involve accidental ingestions in young children and intentional overdoses in adolescents. Targeted public health strategies, such as parental education, adolescent mental health support, and improved rural healthcare access, are essential to reduce incidence and severity. These findings underscore the need for focused prevention and optimized clinical management.
Open AccessEpidemiological and Clinical Characteristics of Pediatric Acute Drug Intoxications: A Retrospective Analysis
Background/Objectives: Acute drug intoxications (ADIs) are a significant concern in pediatric healthcare, contributing to both accidental and intentional morbidity. This study aimed to analyze the demographic, clinical, and therapeutic characteristics of pediatric ADI cases to identify trends and inform preventive strategies. Methods: This retrospective study included 120 cases of pediatric ADI admitted to the Second Pediatric Clinic of Craiova County Emergency Clinical Hospital in 2022 and 2023. The inclusion criteria encompassed children aged 0–17 years with confirmed pharmaceutical intoxications. Cases involving mixed poisonings or non-pharmaceutical substances were excluded. Clinical severity was classified using the Poisoning Severity Score (PSS). Data on demographics, substances involved, clinical presentations, interventions, and outcomes were analyzed. Results: The majority of cases occurred in females (73.3%) and urban residents (77.5%). Accidental intoxications were prevalent in children aged 1–5 years (45%), while intentional ingestions were common in adolescents (47.5%). The most frequently implicated substances included antibiotics (46.7%), benzodiazepines (20.8%), and acetaminophen (15.8%). Severity was classified as mild (44.2%), moderate (26.6%), or severe (29.2%), while treatment primarily included supportive care, intravenous fluids (62.5%), and antidotes (35.8%). Severe cases required respiratory support in 29.2% of the instances. Hospitalization duration significantly decreased from 2022 (3.8 ± 1.9 days) to 2023 (2.3 ± 0.9 days) (p < 0.05), and no fatalities were recorded. Conclusions: Pediatric ADIs predominantly involve accidental ingestions in young children and intentional overdoses in adolescents. Targeted public health strategies, such as parental education, adolescent mental health support, and improved rural healthcare access, are essential to reduce incidence and severity. These findings underscore the need for focused prevention and optimized clinical management.
- Open Access
- 21 October 2023
- Published by MDPI AG in Journal of Functional Biomaterials
- Vol. 14 (10) , 532
An In Vitro Study regarding the Wear of Composite Materials Following the Use of Dental Bleaching Protocols
Composite materials used in dental restorations are considered resistant, long-lasting and aesthetic. As the wear of restorations is an important element in long-term use, the aim of this study was to evaluate the surface condition of nanohybrid and microfilled composite resins, after being subjected to the erosive action of dental bleaching protocols. This paper reflects a comparative study between one nanofilled composite and three microfilled composites used in restorations. For each composite, three sets of samples (under the form of composite discs) were created: a control group, an “office bleach” group with discs bleached with 40% hydrogen peroxide gel, and a “home bleach” group with discs bleached with 16% carbamide peroxide gel. Wear was numerically determined as the trace and the coefficients of friction obtained using a tribometer, the ball-on-disk test method, and two balls: alumina and sapphire. For all composite groups, there were statistically significant differences between the wear corresponding to the control and bleaching groups, for both testing balls. Regarding the composite type, the largest traces were recorded for GC Gradia direct anterior, for all groups, using the alumina ball. In contrast, for the sapphire ball, 3M ESPE Filtek Z550 was characterized by the largest traces. With respect to the friction coefficients, the “office bleach” group recorded the largest values, no matter the composite or the ball type used. The 3M ESPE Valux Plus composite recorded the largest friction coefficients for the alumina ball, and 3M ESPE Filtek Z550 for the sapphire ball. Overall, the “office bleach” group was characterized by higher composite wear, compared to the “home bleach” protocol or control group. Nanofilled composite resins showed superior wear resistance to microfilled resins after undergoing a bleaching protocol.
- 21 October 2023
- Published by MDPI AG in Journal of Functional Biomaterials
- Vol. 14 (10) , 532
Open AccessAn In Vitro Study regarding the Wear of Composite Materials Following the Use of Dental Bleaching Protocols
Composite materials used in dental restorations are considered resistant, long-lasting and aesthetic. As the wear of restorations is an important element in long-term use, the aim of this study was to evaluate the surface condition of nanohybrid and microfilled composite resins, after being subjected to the erosive action of dental bleaching protocols. This paper reflects a comparative study between one nanofilled composite and three microfilled composites used in restorations. For each composite, three sets of samples (under the form of composite discs) were created: a control group, an “office bleach” group with discs bleached with 40% hydrogen peroxide gel, and a “home bleach” group with discs bleached with 16% carbamide peroxide gel. Wear was numerically determined as the trace and the coefficients of friction obtained using a tribometer, the ball-on-disk test method, and two balls: alumina and sapphire. For all composite groups, there were statistically significant differences between the wear corresponding to the control and bleaching groups, for both testing balls. Regarding the composite type, the largest traces were recorded for GC Gradia direct anterior, for all groups, using the alumina ball. In contrast, for the sapphire ball, 3M ESPE Filtek Z550 was characterized by the largest traces. With respect to the friction coefficients, the “office bleach” group recorded the largest values, no matter the composite or the ball type used. The 3M ESPE Valux Plus composite recorded the largest friction coefficients for the alumina ball, and 3M ESPE Filtek Z550 for the sapphire ball. Overall, the “office bleach” group was characterized by higher composite wear, compared to the “home bleach” protocol or control group. Nanofilled composite resins showed superior wear resistance to microfilled resins after undergoing a bleaching protocol.
- Open Access
Effects of Dental Bleaching Agents on the Surface Roughness of Dental Restoration Materials
Background and Objectives: This study aimed to evaluate the surface roughness evolution of several finished and polished composites when bleaching materials are applied. The research was conducted on four microhybrid or nanofilled composites that are used in dental restorations. Materials and Methods: For each composite type, 5 samples were selected for control, 5 samples were subjected to the bleaching protocol “office bleach” with 40% hydrogen peroxide, and 5 other samples were subjected to the “home bleach” protocol with 16% carbamide peroxide, resulting in a total number of 60 samples. The surfaces of all the samples were tested for roughness, and the values of the most relevant parameter (Ra), were collected. Comparisons between composites and samples were performed using one-way ANOVA (in Statistical Package for Social Sciences). Results: After the bleaching protocol with 40% hydrogen peroxide gel, it was found that the roughness of the group increased considerably compared to the control group, so the highest roughness was found at GC Gradia direct anterior group, and the lowest value was registered for the 3M ESPE Valux Plus group. Following the bleaching protocol with 16% carbamide peroxide (home bleach), it was noted that the sample surfaces were not as affected. In this case, the lowest roughness was found at 3M ESPE Valux Plus group, and the highest roughness was registered for the GC G-aenial anterior group. Following the interpretation of the results, all four types of dental composites tested showed significant surface roughness differences between the groups subjected to bleaching protocols and those kept as control (p < 0.05). Conclusions: The surfaces of the samples were affected by the bleaching protocols by increasing the roughness compared to the control samples.
Open AccessEffects of Dental Bleaching Agents on the Surface Roughness of Dental Restoration Materials
Background and Objectives: This study aimed to evaluate the surface roughness evolution of several finished and polished composites when bleaching materials are applied. The research was conducted on four microhybrid or nanofilled composites that are used in dental restorations. Materials and Methods: For each composite type, 5 samples were selected for control, 5 samples were subjected to the bleaching protocol “office bleach” with 40% hydrogen peroxide, and 5 other samples were subjected to the “home bleach” protocol with 16% carbamide peroxide, resulting in a total number of 60 samples. The surfaces of all the samples were tested for roughness, and the values of the most relevant parameter (Ra), were collected. Comparisons between composites and samples were performed using one-way ANOVA (in Statistical Package for Social Sciences). Results: After the bleaching protocol with 40% hydrogen peroxide gel, it was found that the roughness of the group increased considerably compared to the control group, so the highest roughness was found at GC Gradia direct anterior group, and the lowest value was registered for the 3M ESPE Valux Plus group. Following the bleaching protocol with 16% carbamide peroxide (home bleach), it was noted that the sample surfaces were not as affected. In this case, the lowest roughness was found at 3M ESPE Valux Plus group, and the highest roughness was registered for the GC G-aenial anterior group. Following the interpretation of the results, all four types of dental composites tested showed significant surface roughness differences between the groups subjected to bleaching protocols and those kept as control (p < 0.05). Conclusions: The surfaces of the samples were affected by the bleaching protocols by increasing the roughness compared to the control samples.
- Open Access
- 2 November 2022
- Published by MDPI AG in Diagnostics
- Vol. 12 (11) , 2669
Approach of Acromegaly during Pregnancy
Acromegaly-related sub/infertility, tidily related to suboptimal disease control (1/2 of cases), correlates with hyperprolactinemia (1/3 of patients), hypogonadotropic hypogonadism—mostly affecting the pituitary axis in hypopituitarism (10–80%), and negative effects of glucose profile (GP) anomalies (10–70%); thus, pregnancy is an exceptional event. Placental GH (Growth Hormone) increases from weeks 5–15 with a peak at week 37, stimulating liver IGF1 and inhibiting pituitary GH secreted by normal hypophysis, not by somatotropinoma. However, estrogens induce a GH resistance status, protecting the fetus form GH excess; thus a full-term, healthy pregnancy may be possible. This is a narrative review of acromegaly that approaches cardio-metabolic features (CMFs), somatotropinoma expansion (STE), management adjustment (MNA) and maternal-fetal outcomes (MFOs) during pregnancy. Based on our method (original, in extenso, English—published articles on PubMed, between January 2012 and September 2022), we identified 24 original papers—13 studies (3 to 141 acromegalic pregnancies per study), and 11 single cases reports (a total of 344 pregnancies and an additional prior unpublished report). With respect to maternal acromegaly, pregnancies are spontaneous or due to therapy for infertility (clomiphene, gonadotropins or GnRH) and, lately, assisted reproduction techniques (ARTs); there are no consistent data on pregnancies with paternal acromegaly. CMFs are the most important complications (7.7–50%), especially concerning worsening of HBP (including pre/eclampsia) and GP anomalies, including gestational diabetes mellitus (DM); the best predictor is the level of disease control at conception (IGF1), and, probably, family history of 2DM, and body mass index. STE occurs rarely (a rate of 0 to 9%); some of it symptoms are headache and visual field anomalies; it is treated with somatostatin analogues (SSAs) or alternatively dopamine agonists (DAs); lately, second trimester selective hypophysectomy has been used less, since pharmaco-therapy (PT) has proven safe. MNA: PT that, theoretically, needs to be stopped before conception—continued if there was STE or an inoperable tumor (no clear period of exposure, preferably, only first trimester). Most data are on octreotide > lanreotide, followed by DAs and pegvisomant, and there are none on pasireotide. Further follow-up is required: a prompt postpartum re-assessment of the mother’s disease; we only have a few data confirming the safety of SSAs during lactation and long-term normal growth and developmental of the newborn (a maximum of 15 years). MFO seem similar between PT + ve and PT − ve, regardless of PT duration; the additional risk is actually due to CMF. One study showed a 2-year median between hypophysectomy and pregnancy. Conclusion: Close surveillance of disease burden is required, particularly, concerning CMF; a personalized approach is useful; the level of statistical evidence is expected to expand due to recent progress in MNA and ART.
- 2 November 2022
- Published by MDPI AG in Diagnostics
- Vol. 12 (11) , 2669
Open AccessApproach of Acromegaly during Pregnancy
Acromegaly-related sub/infertility, tidily related to suboptimal disease control (1/2 of cases), correlates with hyperprolactinemia (1/3 of patients), hypogonadotropic hypogonadism—mostly affecting the pituitary axis in hypopituitarism (10–80%), and negative effects of glucose profile (GP) anomalies (10–70%); thus, pregnancy is an exceptional event. Placental GH (Growth Hormone) increases from weeks 5–15 with a peak at week 37, stimulating liver IGF1 and inhibiting pituitary GH secreted by normal hypophysis, not by somatotropinoma. However, estrogens induce a GH resistance status, protecting the fetus form GH excess; thus a full-term, healthy pregnancy may be possible. This is a narrative review of acromegaly that approaches cardio-metabolic features (CMFs), somatotropinoma expansion (STE), management adjustment (MNA) and maternal-fetal outcomes (MFOs) during pregnancy. Based on our method (original, in extenso, English—published articles on PubMed, between January 2012 and September 2022), we identified 24 original papers—13 studies (3 to 141 acromegalic pregnancies per study), and 11 single cases reports (a total of 344 pregnancies and an additional prior unpublished report). With respect to maternal acromegaly, pregnancies are spontaneous or due to therapy for infertility (clomiphene, gonadotropins or GnRH) and, lately, assisted reproduction techniques (ARTs); there are no consistent data on pregnancies with paternal acromegaly. CMFs are the most important complications (7.7–50%), especially concerning worsening of HBP (including pre/eclampsia) and GP anomalies, including gestational diabetes mellitus (DM); the best predictor is the level of disease control at conception (IGF1), and, probably, family history of 2DM, and body mass index. STE occurs rarely (a rate of 0 to 9%); some of it symptoms are headache and visual field anomalies; it is treated with somatostatin analogues (SSAs) or alternatively dopamine agonists (DAs); lately, second trimester selective hypophysectomy has been used less, since pharmaco-therapy (PT) has proven safe. MNA: PT that, theoretically, needs to be stopped before conception—continued if there was STE or an inoperable tumor (no clear period of exposure, preferably, only first trimester). Most data are on octreotide > lanreotide, followed by DAs and pegvisomant, and there are none on pasireotide. Further follow-up is required: a prompt postpartum re-assessment of the mother’s disease; we only have a few data confirming the safety of SSAs during lactation and long-term normal growth and developmental of the newborn (a maximum of 15 years). MFO seem similar between PT + ve and PT − ve, regardless of PT duration; the additional risk is actually due to CMF. One study showed a 2-year median between hypophysectomy and pregnancy. Conclusion: Close surveillance of disease burden is required, particularly, concerning CMF; a personalized approach is useful; the level of statistical evidence is expected to expand due to recent progress in MNA and ART.